underworld

noun

un·​der·​world ˈən-dər-ˌwərld How to pronounce underworld (audio)
Synonyms of underworldnext
1
: the place of departed souls : hades
2
archaic : earth
3
: the side of the earth opposite to one : antipodes
4
: a social sphere below the level of ordinary life
the town's seedy underworld
especially : the world of organized crime

Examples of underworld in a Sentence

a magazine article taking an insightful look at the underworld inhabited by street people
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Right around that time, the Venice Film Festival saw Mamoru Hosoda’s anime epic Scarlet, in which the Danish prince became an ass-kicking Danish princess consigned to a hellish and phantasmagoric underworld. Bilge Ebiri, Vulture, 14 Apr. 2026 Set in an Aztec world, young Mexica warrior Xilactzin, accused of stealing sacred bones, crosses to the Mictlan underworld to retrieve them and battle the goddess of darkness, Itzpapalotl. John Hopewell, Variety, 14 Apr. 2026 The groundbreaking series followed Sonny Crockett (Don Johnson) and Rico Tubbs (Philip Michael Thomas), two undercover cops navigating Miami’s drug- and violence-fueled underworld. Declan Gallagher, Entertainment Weekly, 13 Apr. 2026 Based on the William Lashner novel, Kockroach is the story of a mysterious stranger who takes on New York’s criminal underworld, transforming himself into a larger-than-life crime boss in a city where power is everything. Mike Fleming Jr, Deadline, 30 Mar. 2026 See All Example Sentences for underworld

Word History

First Known Use

1598, in the meaning defined at sense 1

Time Traveler
The first known use of underworld was in 1598

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Cite this Entry

“Underworld.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/underworld. Accessed 17 Apr. 2026.

Kids Definition

underworld

noun
un·​der·​world ˈən-dər-ˌwərld How to pronounce underworld (audio)
1
: the place of the souls of the dead
2
: the side of the earth opposite to one
3
: the world of organized crime

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